Models:AT 10-10, AT 10-8, AT 12-12, AT 12-9, AT 15-11, AT 15-15, AT 18-13, AT 18-18, AT 20-15, AT 20-20, AT 22-15, AT 22-22, AT 25-20, AT 25-25, AT 28-20, AT 28-28, AT 30-20, AT 30-28, AT 7-7, AT 9-7, AT 9-9